UPDATE : “Kyle XY” Star Matt Dallas Reveals He Is GAY[GIST]

The actor plans to marry boyfriend Blue Hamilton, 25, a record producer who has worked with Justin Bieber.

Matt Dallas, the former star of ABC Family sci-fi series Kyle XY, has announced his engagement — and in doing so, has come out as a gay man.

“Starting off the year with a new fiancé, Blue Hamilton. A great way to kick off 2013!” the 30-year-old actor wrote on his Twitter account. The announcement was accompanied by a photo of the actor lounging on a couch with a dog.

Hamilton, 25, is a Georgia-born music producer who has worked with Justin Bieber